package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

/*
使用JDBC连接数据库
 */
public class JDBCDemo1 {
    public static void main(String[] args) throws Exception {
        //1.加载驱动
        Class.forName("com.mysql.cj.jdbc.Driver");
        //2.使用驱动管理DriverManger，使用上面加载的驱动与数据库建立连接
        Connection connection=DriverManager.getConnection
                ("jdbc:mysql://localhost:3307/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                        "root",
                        "root");
        System.out.println("与数据库建立连接");

        //3.创建语句对象
        Statement statement = connection.createStatement();

        String sql="CREATE TABLE userinfo(" +
                "    id INT PRIMARY KEY AUTO_INCREMENT," +
                "    username VARCHAR(30)," +
                "    password VARCHAR(30)," +
                "    nickname VARCHAR(30)," +
                "    age INT(3)" +
                ")";
        statement.execute(sql);
        System.out.println("表创建成功");
        connection.close();


    }
}
